Hurricane Melissa is set to bring catastrophic winds, flooding and storm surge to Jamaica, forecasters have warned.

The US National Hurricane Centre says the category four storm is "extremely dangerous and life-threatening" as it hits the island.

Watch Jamaica live webcams capture Hurricane Melissa's landfall. Live webcam video as tropical storm nears Kingston, Montego Bay, Treasure Beach and more.

With Hurricane Melissa moving at speeds of 175 miles per hour and preparing to make landfall on the island nation of Jamaica by the afternoon of Oct. 28, governments are warning their citizens to put off travel, while airlines and cruise lines are calling off trips.

A County flight crew prepares to deliver relief supplies to Jamaica later this week as catastrophic Hurricane Melissa slams the island.

Hurricane Melissa is about to make landfall in Jamaica. Marlon Hill, Lead Relief Mobilizer for the south Florida organization Caribbean Strong, joins Chris Jansing to share more on how they are already preparing to send critical supplies to the country in the aftermath of the storm.

Celebrity Beyond’s Oct. 26 itinerary will visit the Western Caribbean rather than the Eastern Caribbean, according to the cruise line’s parent company, Royal Caribbean Group. The ship will visit Costa Maya in Mexico, Belize and Roatan, Honduras.